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26808035 = 529293631
BaseRepresentation
bin110011001000…
…0111011100011
31212102222201012
41212100323203
523330324120
62354331135
7443602352
oct146207343
955388635
1026808035
1114150301
128b89aab
135728157
1437bb999
1525481c5
hex1990ee3

26808035 has 16 divisors (see below), whose sum is σ = 33445440. Its totient is φ = 20603520.

The previous prime is 26808029. The next prime is 26808037. The reversal of 26808035 is 53080862.

It is not a de Polignac number, because 26808035 - 214 = 26791651 is a prime.

It is a super-2 number, since 2×268080352 = 1437341481122450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26807992 and 26808010.

It is not an unprimeable number, because it can be changed into a prime (26808037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42170 + ... + 42800.

It is an arithmetic number, because the mean of its divisors is an integer number (2090340).

Almost surely, 226808035 is an apocalyptic number.

26808035 is a deficient number, since it is larger than the sum of its proper divisors (6637405).

26808035 is a wasteful number, since it uses less digits than its factorization.

26808035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 26808035 is about 5177.6476318884. The cubic root of 26808035 is about 299.2873268491.

Adding to 26808035 its reverse (53080862), we get a palindrome (79888897).

The spelling of 26808035 in words is "twenty-six million, eight hundred eight thousand, thirty-five".

Divisors: 1 5 29 145 293 631 1465 3155 8497 18299 42485 91495 184883 924415 5361607 26808035